Tickly is the friendly habit and countdown tracker that keeps you coming back one tap at a time. Build a habit over 21, 30, or 100 days. Or count down to a day that matters — a trip, a marathon, a deadline — with a daily check-in that keeps momentum going. WHY TICKLY • One-tap daily check-in with a satisfying animation • Progress ring that fills as you go • Streak counter for every run of days you put together • Calendar heatmap so you can see every check-in at a glance • Full dark and light mode, warm and playful design • Designed to feel light and fun, never nagging HOW IT WORKS 1. Create a habit or a countdown. Pick an emoji and a color. 2. Choose a target — 7 days, 30 days, 100 days, your call. 3. Open Tickly each day and tap once. That's it. 4. Watch your streak grow. iCLOUD SYNC Your habits and check-ins sync across your iPhone and iPad via iCloud. No account, no sign-up — just open the app. PRIVACY FIRST Tickly doesn't collect analytics or send your data anywhere. Everything stays on your device and in your private iCloud. Start a streak today.